【单选题】钢筋切断机两刀片之间的间隙控制在( )范围内,太大时应在固定刀下面加垫调节。
【判断题】制图标准规定,图样中所标注的尺寸数值为该图样所示机件的最后完成尺寸,否则要另加说明。
【简答题】E-R模型转化为关系模式应遵循的原则是什么?
【简答题】保健推拿的禁忌症三:某些传染病的( )期,如肺结核、乙型肝炎等。
【单选题】制图标准规定,图样中所注的尺寸数值为机件的( )。
【简答题】保健推拿的禁忌症三:某些( )病的( )期,如肺结核、乙型肝炎等;
【单选题】制图标准规定,图样中所标注的尺寸数值为机件的(174
【单选题】制图标准规定,图样中所标注的尺寸数值为机件的( )
【单选题】My brother ______ while he ______ his bicycle and hurt himself.
D.
had fallen, was riding
【单选题】He insisted that his brother ______ the window. It was clear that someone else broke the window.
B.
should not have broken